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Three hundred free Ukrainian textbooks for primary and secondary students
Through this page from Plantyn publishers you will find more than three hundred free Ukrainian textbooks for primary and secondary school students that have been approved by the Ukrainian Ministry of Education.
As a teacher, pupil or student or …
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InnoVET: Aquaponics
Aquaponics is the combined cultivation of fish aquaculture, and plants on water hydroponics, in a self-built, circular ecosystem. Using natural bacterial cycles, the fish's droppings are used to feed the plants. The plants filter the water …
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